gvaughn

defmodule Person do
  defstruct [:name, :age]

  def with do
    {Person.Builder, %{}}
  end

  defmodule Builder do
    def unquote(:'$handle_undefined_function')(:and_with, [{__MODULE__, _acc} = tuple]) do
      tuple

gvaughn

defmodule Mlearning do
  @moduledoc false

  def mods(x) do
    [rem(x, 3), rem(x, 5), rem(x, 15)]
  end

  def fizzbuzz(n) do
    cond do
      rem(n, 15) == 0 -> [0, 0, 1, 0]

gvaughn

# lib/party_web/components/example_component.ex
defmodule PartyWeb.ExampleComponent do
  @moduledoc """
  An example LiveComponent under test.
  """
  use Phoenix.LiveComponent

  def render(assigns) do
    ~H"""
    <div>

gvaughn

defmodule MyApp.Repo do
  use Ecto.Repo,
    otp_app: :my_app,
    adapter: Ecto.Adapters.Postgres

  require Ecto.Query

  @spec fetch_one(Ecto.Queryable.t(), Keyword.t()) ::
          {:ok, struct()} | {:error, :not_found}
  def fetch_one(queryable, opts \\ []) do